🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 15.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,627,191 km

• M1: 35,604 km (0.029 R)
• M2: 101,427 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3 AU - 3.24 AU

Year: 1937 Days

Day: 36.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.41 AU - 4.51 AU

Year: 2770 Days

Day: 31.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.93 AU - 4.05 AU

Year: 2801 Days

Day: 12 Hours

Environment

Temp: -105 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.89 AU - 5.79 AU

Year: 3742 Days

Day: 34.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 13

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.73 AU - 13.01 AU

Year: 13475 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,627,191 km

• M1: 179,517 km (0.102 R)
• M2: 795,861 km (0.12 R)
• M3: 1,931,009 km (0.089 R)
• M4: 5,284,694 km (0.045 R)
• M5: 5,743,960 km (0.035 R)
• M6: 7,101,112 km (0.114 R)
• M7: 9,672,550 km (0.107 R)
• M8: 10,323,450 km (0.111 R)
• M9: 16,200,701 km (0.081 R)
• M10: 17,340,637 km (0.093 R)
• M11: 18,649,918 km (0.064 R)
• M12: 20,331,547 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 11.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.75 AU - 14.03 AU

Year: 14410 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,627,191 km

• M1: 145,559 km (0.086 R)
• M2: 572,661 km (0.1 R)
• M3: 1,035,666 km (0.113 R)
• M4: 1,456,186 km (0.109 R)
• M5: 2,546,904 km (0.073 R)
• M6: 3,969,280 km (0.027 R)
• M7: 6,298,818 km (0.099 R)
• M8: 6,711,708 km (0.043 R)
• M9: 7,730,620 km (0.05 R)
• M10: 8,350,553 km (0.103 R)
• M11: 10,990,058 km (0.096 R)
• M12: 12,086,012 km (0.109 R)
• M13: 18,099,248 km (0.095 R)
• M14: 20,961,205 km (0.104 R)
• M15: 28,339,073 km (0.056 R)
• M16: 28,787,268 km (0.084 R)
• M17: 30,393,051 km (0.082 R)
• M18: 44,840,915 km (0.042 R)
• M19: 58,451,778 km (0.095 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,943 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit